Single-ply silver silicone coated fiberglass fabric hose mechanically crimped in a continuous process.
Unit of Measure
Items
Flex-Lok 550 Fiberglass Fabric Hose

3 Inch (in) Inside Diameter Flex-Lok 550 Fiberglass Fabric Hose

Flex-Lok 550 Fiberglass Fabric Hose

4 Inch (in) Inside Diameter Flex-Lok 550 Fiberglass Fabric Hose

Flex-Lok 550 Fiberglass Fabric Hose

5 Inch (in) Inside Diameter Flex-Lok 550 Fiberglass Fabric Hose

Flex-Lok 550 Fiberglass Fabric Hose

6 Inch (in) Inside Diameter Flex-Lok 550 Fiberglass Fabric Hose

Flex-Lok 550 Fiberglass Fabric Hose

7 Inch (in) Inside Diameter Flex-Lok 550 Fiberglass Fabric Hose
Description N/A Single-ply silver silicone coated fiberglass fabric hose mechanically crimped in a continuous process.
Brands N/A Flex-Lok®
Inside Diameter N/A 3 in N/A 4 in N/A 5 in N/A 6 in N/A 7 in
Approximate Weight N/A 0.62 lb/ft N/A 0.78 lb/ft N/A 0.77 lb/ft N/A 0.7 lb/ft N/A 0.96 lb/ft
Center Line (CL) Bend Radius N/A 2.5 in N/A 3 in N/A 3.5 in N/A 4.5 in N/A 5 in
Compression Ratio N/A 5:1 N/A 5:1 N/A 8:1 N/A 8:1 N/A 8:1
Negative Pressure N/A 11 inHg N/A 9 inHg N/A 7 inHg N/A 6 inHg N/A 5.5 inHg
Working Pressure N/A 11.2 psi N/A 10 psi N/A 8 psi N/A 7 psi N/A 6.5 psi
Temperature Range N/A -65 to 550 ºF
Standard Length N/A 25 ft
Standard Color N/A Silver
Material N/A Coated Fabric
Features N/A
  • Fabric is locked around a coated steel wire by a metal strip formed into a clip
  • Metal strip acts as a wearstrip and offers outstanding external abrasion resistance
  • Extremely flexible & compressible
  • Manufactured with flame retardant materials
  • Ideal for medium temperature heater & floor exhaust applications
  • Available with a non-marking thermoplastic rubber clip cover to protect the helix & the equipment that is attached to the hose
  • Standard Min. Inside Diameter = 4", consult sales team for pricing & minimums on smaller sizes
  • Standard Max. Inside Diameter = 18", consult sales team for pricing & minimums on larger sizes
  • Negative pressure fan system with ambient air inlet recommended to maximize effectiveness and life of duct
Bridge Clamps N/A
  • Available for our Flexadux®, Flexaust®, Heat-Flex®, Flex-Lok® & Springflex® hoses
  • Stainless steel band & welded stainless steel bridge with stainless steel screw
  • Fits over the helix creating a leak proof seal
  • Available in clockwise & counter-clockwise
  • Available in sizes 2" to 12"
Flexadux TR Cuffed Ends N/A
  • Heat Welded
  • Provides a tight seal & smooth clamping surface
  • Eliminates the need for bridge clamps
Connectors N/A
  • Available for our Flexadux®, Flex-Tube®, Flexaust®, Heat-Flex®, Flex-Lok®, Bendway® & Springflex® hoses
  • Available in stainless steel & aluminum
  • Designed with a raised lip to prevent hose clamp from slipping off
  • Available in sizes 1.5" to 24"
Note N/A Technical data based on 2 ft. straight lengths of hose at 72º